#!/usr/bin/node
const fs = require('fs'),
      src = process.argv[2],
      dst = process.argv[3];

let srcStream = fs.createReadStream(src),
    dstStream = fs.createWriteStream(dst);
srcStream.pipe(dstStream);
dstStream.on('close',()=>{
  fs.chmodSync(dst,fs.statSync(src).mode);
});

